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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:WNW wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

      High: 23 °F

      WNW 10kt⇓
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 11 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 24 °F

      NW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

      Low: 8 °F

      WNW 10kt
      < 1ft

    • Friday

      Friday:WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      High: 19 °F

      WNW 10kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 4 °F

      WNW 10kt
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 23 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Mostly cloudy. Seas 1 ft or less.

      Low: 13 °F

      ⇑NNE 10kt
      < 1ft

    • Sunday

      Sunday:N wind around 15 kt. A chance of snow showers.   Seas 1 ft or less.

      High: 28 °F

      N 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:13 am EST Jan 28, 2026
Forecast Valid: 2am EST Jan 28, 2026-6pm EST Feb 3, 2026

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Detailed Forecast


Wednesday
WNW wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Increasing clouds. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Thursday
NW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
WNW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.
Friday
WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Friday Night
WNW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
NNE wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Sunday
N wind around 15 kt. A chance of snow showers. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 1:13 am EST Jan 28, 2026
Forecast Valid: 2am EST Jan 28, 2026-6pm EST Feb 3, 2026
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